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user_registered: Return false if user is nil

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The return value of user_registered? is only used as boolean. So we can
don't need to hande non existent users separately.
This commit is contained in:
Björn Geuken 2015-05-19 19:54:10 +02:00
parent e334a6dec3
commit 3e77241f8a
1 changed files with 1 additions and 2 deletions
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3
app/models/conference.rb
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@ -119,11 +119,10 @@ class Conference < ActiveRecord::Base
# ====Args
# * +user+ -> The user we check for
# ====Returns
# * +nil+ -> If the user doesn't exist
# * +false+ -> If the user is registered
# * +true+ - If the user isn't registered
def user_registered? user
return nil if user.nil?
return false if user.nil?
if registrations.where(user_id: user.id).count == 0
return false